Handle relative path resolving

dangerfile.ts

@@ -4,27 +4,21 @@
 
 import { DangerDSL } from "./source/dsl/DangerDSL"
 declare var danger: DangerDSL
-declare var results: any
+// declare var results: any
 declare function warn(params: string): void
 declare function fail(params: string): void
-declare function message(params: string): void
-declare function markdown(params: string): void
+// declare function message(params: string): void
+// declare function markdown(params: string): void
+declare function schedule(promise: Promise<any | void>): void
 declare function schedule(promise: () => Promise<any | void>): void
-declare function schedule(callback: (resolve) => void): void
+declare function schedule(callback: (resolve: any) => void): void
 
 import * as fs from "fs"
-import * as child_process from "child_process"
-import { distanceInWords } from "date-fns"
-
-// For some reason we're getting type errors on this includes module?
-// Wonder if we could move to the includes function in ES2015?
-import * as includes from "lodash.includes"
-const sentence = danger.utils.sentence
 
 schedule(async () => {
   // Request a CHANGELOG entry if not declared #trivial
-  const hasChangelog = includes(danger.git.modified_files, "changelog.md")
-  const isTrivial = includes(danger.github.pr.body + danger.github.pr.title, "#trivial")
+  const hasChangelog = danger.git.modified_files.includes("changelog.md")
+  const isTrivial = (danger.github.pr.body + danger.github.pr.title).includes("#trivial")
   const isGreenkeeper = danger.github.pr.user.login === "greenkeeper"
 
   if (!hasChangelog && !isTrivial && !isGreenkeeper) {
@@ -33,7 +27,7 @@ schedule(async () => {
     // Politely ask for their name on the entry too
     const changelogDiff = await danger.git.diffForFile("changelog.md")
     const contributorName = danger.github.pr.user.login
-    if (changelogDiff && !includes(changelogDiff.diff, contributorName)) {
+    if (changelogDiff && changelogDiff.diff.includes(contributorName)) {
       warn("Please add your GitHub name to the changelog entry, so we can attribute you correctly.")
     }
   }
@@ -48,23 +42,23 @@ schedule(yarn())
 // This also serves as the "one true DSL" for a Danger run against a PR
 // which tools can then work against.
 
-// import dtsGenerator from "./scripts/danger-dts"
-// const currentDTS = dtsGenerator()
-// const savedDTS = fs.readFileSync("source/danger.d.ts").toString()
-// if (currentDTS !== savedDTS) {
-//   const message = "There are changes to the Danger DSL which are not reflected in the current danger.d.ts."
-//   const idea = "Please run <code>yarn declarations</code> and update this PR."
-//   fail(`${message}<br/><i>${idea}</i>`)
-// }
+import dtsGenerator from "./scripts/danger-dts"
+const currentDTS = dtsGenerator()
+const savedDTS = fs.readFileSync("source/danger.d.ts").toString()
+if (currentDTS !== savedDTS) {
+  const message = "There are changes to the Danger DSL which are not reflected in the current danger.d.ts."
+  const idea = "Please run <code>yarn declarations</code> and update this PR."
+  fail(`${message}<br/><i>${idea}</i>`)
+}
 
 // Always ensure we name all CI providers in the README. These
 // regularly get forgotten on a PR adding a new one.
+const sentence = danger.utils.sentence
 
-// import { realProviders } from "./source/ci_source/providers"
-// import Fake from "./source/ci_source/providers/Fake"
-// const readme = fs.readFileSync("README.md").toString()
-// const names = realProviders.map(p => new p({}).name)
-// const missing = names.filter(n => !readme.includes(n))
-// if (missing.length) {
-//   warn(`These providers are missing from the README: ${sentence(missing)}`)
-// }
+import { realProviders } from "./source/ci_source/providers"
+const readme = fs.readFileSync("README.md").toString()
+const names = realProviders.map(p => new p({}).name)
+const missing = names.filter(n => !readme.includes(n))
+if (missing.length) {
+  warn(`These providers are missing from the README: ${sentence(missing)}`)
+}

package.json

@@ -104,7 +104,7 @@
     "parse-link-header": "^1.0.1",
     "pinpoint": "^1.1.0",
     "rfc6902": "^1.3.0",
-    "vm2": "patriksimek/vm2",
+    "vm2": "patriksimek/vm2#custom_files",
     "voca": "^1.2.0"
   },
   "optionalDependencies": {}

source/ambient.d.ts

@@ -14,132 +14,3 @@ declare module "parse-link-header"
 declare module "pinpoint"
 
 declare module "*/package.json"
-
-declare module "vm2" {
-  /**
-   *  Require options for a VM
-   */
-  export interface VMRequire {
-    /** Array of allowed builtin modules, accepts ["*"] for all (default: none) */
-    builtin?: string[]
-    /*
-    * `host` (default) to require modules in host and proxy them to sandbox. `sandbox` to load, compile and
-    * require modules in sandbox. Builtin modules except `events` always required in host and proxied to sandbox
-    */
-    context?: "host" | "sandbox"
-    /** `true` or an array of allowed external modules (default: `false`) */
-    external?: boolean | string[]
-    /** Array of modules to be loaded into NodeVM on start. */
-    import?: string[]
-    /** Restricted path where local modules can be required (default: every path). */
-    root?: string
-    /** Collection of mock modules (both external or builtin). */
-    mock?: any
-  }
-
-  /**
-   * A custom compiler function for all of the JS that comes
-   * into the VM
-   */
-  type CompilerFunction = (code: string, filename: string) => string
-
-  /**
-   *  Options for creating a NodeVM
-   */
-  export interface VMOptions {
-    /**
-     * `javascript` (default) or `coffeescript` or custom compiler function (which receives the code, and it's filepath).
-     *  The library expects you to have coffee-script pre-installed if the compiler is set to `coffeescript`.
-     */
-    compiler?: "javascript" | "coffeescript" | CompilerFunction
-    /** VM's global object. */
-    sandbox?: any
-    /**
-     * Script timeout in milliseconds.  Timeout is only effective on code you run through `run`.
-     * Timeout is NOT effective on any method returned by VM.
-     */
-    timeout?: number
-  }
-
-  /**
-   *  Options specific o
-   */
-  export interface NodeVMOptions extends VMOptions {
-    /** `inherit` to enable console, `redirect` to redirect to events, `off` to disable console (default: `inherit`). */
-    console?: "inherit" | "redirect"
-    /** `true` or an object to enable `require` optionss (default: `false`). */
-    require?: true | VMRequire
-    /** `true` to enable VMs nesting (default: `false`). */
-    nesting?: boolean
-    /** `commonjs` (default) to wrap script into CommonJS wrapper, `none` to retrieve value returned by the script. */
-    wrapper?: "commonjs" | "none"
-  }
-
-  /**
-   * A VM with behavior more similar to running inside Node.
-   */
-  export class NodeVM {
-    constructor(options?: NodeVMOptions)
-    /** Runs the code */
-    run(js: string, path: string): any
-    /** Runs the VMScript object */
-    run(script: VMScript): any
-
-    /** Freezes the object inside VM making it read-only. Not available for primitive values. */
-    freeze(object: any, name: string): any
-    /** Protects the object inside VM making impossible to set functions as it's properties. Not available for primitive values. */
-    protect(object: any, name: string): any
-    /** Require a module in VM and return it's exports. */
-    require(module: string): any
-  }
-
-  /**
-   * VM is a simple sandbox, without `require` feature, to synchronously run an untrusted code.
-   * Only JavaScript built-in objects + Buffer are available. Scheduling functions
-   * (`setInterval`, `setTimeout` and `setImmediate`) are not available by default.
-   */
-  export class VM {
-    constructor(options?: VMOptions)
-    /** Runs the code */
-    run(js: string): any
-    /** Runs the VMScript object */
-    run(script: VMScript): any
-    /** Freezes the object inside VM making it read-only. Not available for primitive values. */
-    freeze(object: any, name: string): any
-    /** Protects the object inside VM making impossible to set functions as it's properties. Not available for primitive values */
-    protect(object: any, name: string): any
-
-    /**
-     * Create NodeVM and run code inside it.
-     *
-     * @param {String} script Javascript code.
-     * @param {String} [filename] File name (used in stack traces only).
-     * @param {Object} [options] VM options.
-     */
-    static code(script: string, filename: string, options: NodeVMOptions): NodeVM
-
-    /**
-     * Create NodeVM and run script from file inside it.
-     *
-     * @param {String} [filename] File name (used in stack traces only).
-     * @param {Object} [options] VM options.
-     */
-    static file(filename: string, options: NodeVMOptions): NodeVM
-  }
-
-  /**
-   * You can increase performance by using pre-compiled scripts.
-   * The pre-compiled VMScript can be run later multiple times. It is important to note that the code is not bound
-   * to any VM (context); rather, it is bound before each run, just for that run.
-   */
-  export class VMScript {
-    constructor(code: string, path: string)
-    /** Wraps the code */
-    wrap(prefix: string, postfix: string): VMScript
-    /** Compiles the code. If called multiple times, the code is only compiled once. */
-    compile(): any
-  }
-
-  /** Custom Error class */
-  export class VMError extends Error {}
-}

source/danger.d.ts

@@ -167,7 +167,7 @@ declare module "danger" {
     after: any
     /** If both before & after are arrays, then you optionally get what is added. Empty if no additional objects. */
     added?: any[]
-    /** If both before & after are arrays, then you optionally get what is removed. Empty ig no removed objects. */
+    /** If both before & after are arrays, then you optionally get what is removed. Empty if no removed objects. */
     removed?: any[]
   }
 

source/runner/DangerfileRunner.ts

@@ -64,6 +64,7 @@ export async function createDangerfileRuntimeEnvironment(dangerfileContext: Dang
 }
 
 function compile(code: string, filename: string) {
+  console.log("Compile: ", filename)
   const filetype = path.extname(filename)
   let result = code
   if (hasNativeTypeScript && !filename.includes("node_modules") && filetype.startsWith(".ts")) {
@@ -92,23 +93,38 @@ export async function runDangerfileEnvironment(
   originalContents: string | undefined,
   environment: NodeVMOptions
 ): Promise<DangerResults> {
+  ;(environment as any).sourceExtensions = ["ts"]
   const vm = new NodeVM(environment)
 
   // Require our dangerfile
   originalContents = originalContents || fs.readFileSync(filename, "utf8")
   let content = cleanDangerfile(originalContents)
 
   // TODO: Relative imports get TS/Babel
+  console.log("STARTED")
 
   // var Module = require("module")
   // var originalRequire = Module.prototype.require
-
+  //  https://medium.freecodecamp.org/requiring-modules-in-node-js-everything-you-need-to-know-e7fbd119be8
   // Module.prototype.require = function() {
   //   //do your thing here
   //   console.log(arguments)
+  //   console.log("HI")
   //   return originalRequire.apply(this, arguments)
   // }
 
+  // if (hasNativeTypeScript) {
+  console.log("TS!")
+  const originalJsHandler = require.extensions[".js"]
+
+  require.extensions["ts"] = (_: NodeModule, filename: string) => {
+    console.log("TS ext")
+    const file = fs.readFileSync(filename, "utf8")
+    const compiled = typescriptify(file)
+    originalJsHandler(compiled, filename)
+  }
+  console.log("TS?")
+
   try {
     vm.run(content, filename)
 
@@ -176,6 +192,7 @@ export function cleanDangerfile(contents: string): string {
 }
 
 const typescriptify = (content: string): string => {
+  console.log("typescriptify")
   const ts = require("typescript") // tslint:disable-line
   let result = ts.transpileModule(content, {})
   return result.outputText

tsconfig.json

@@ -14,16 +14,16 @@
     "module": "commonjs",
     "moduleResolution": "node",
     "pretty": true,
-    "target": "es5",
+    "target": "es2015",
     "outDir": "distribution",
-    "lib": ["es5", "es2015"]
+    "lib": ["es5", "es2017"]
   },
   "formatCodeOptions": {
     "indentSize": 2,
     "tabSize": 2
   },
   "exclude": [
-    "dangerfile.ts",
+    // "dangerfile.ts",
     "scripts",
     "node_modules",
     "source/**/fixtures/*",

yarn.lock

@@ -1271,13 +1271,14 @@ cssom@0.3.x, "cssom@>= 0.3.0 < 0.4.0", "cssom@>= 0.3.2 < 0.4.0":
     cssom "0.3.x"
 
 danger-plugin-yarn@^1.0.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/danger-plugin-yarn/-/danger-plugin-yarn-1.1.1.tgz#6ecd03e221ae8b71f51e089150a766e8c8d4b2c3"
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/danger-plugin-yarn/-/danger-plugin-yarn-1.2.0.tgz#3681db67f71e65dc6dd7a0a31ef3e7f56e9b29d3"
   dependencies:
     date-fns "^1.28.5"
     lodash.flatten "^4.4.0"
     lodash.includes "^4.3.0"
     node-fetch "^1.7.1"
+    semver "^5.4.1"
   optionalDependencies:
     esdoc "^0.5.2"
 
@@ -3935,6 +3936,10 @@ sax@^1.1.4, sax@^1.2.1:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
+semver@^5.4.1:
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
+
 semver@~5.0.1:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.0.3.tgz#77466de589cd5d3c95f138aa78bc569a3cb5d27a"
@@ -4462,9 +4467,9 @@ verror@1.3.6:
   dependencies:
     extsprintf "1.0.2"
 
-vm2@patriksimek/vm2:
-  version "3.4.6"
-  resolved "https://codeload.github.com/patriksimek/vm2/tar.gz/0711926ba6e6fbfb89277d8033cfd11b69888e46"
+vm2@patriksimek/vm2#custom_files:
+  version "3.5.0"
+  resolved "https://codeload.github.com/patriksimek/vm2/tar.gz/7e82f90ac705fc44fad044147cb0df09b4c79a57"
 
 voca@^1.2.0:
   version "1.3.0"